Lighting fixture accessory



FIG. 1 is a perspective view showing the ornamental design of thelighting fixture accessory;

FIG. 2 is an illustration provided herein as a visual aid, depicting aperspective view with the top portion removed showing the featuresunderneath;

FIG. 3 is a bottom view of the lighting fixture accessory;

FIG. 4 is a top view showing the ornamental design of the lightingfixture accessory; and,

FIG. 5 is a side view showing the ornamental design of the lightingfixture accessory.

The broken lines depict portions of the lighting fixture assembly thatform no part of the claimed design.

CLAIM The ornamental design for a lighting fixture accessory,substantially as shown and described.